If gi rev meaning nag andar. Ang inyu gi test is ang alternator if kadaog ba.
To start the vehicle kailangan ug battery, starter, fuel. At least mao nay basic.
Based sa inyu test ok ra voltage sa alternator. Now to test the battery, i check first ang voltage. Normally dapat 12v. If ubos kaayu like 10 below, meaning dili mu charge ang battery or dili maka charge ang alternator sa battery. Now, if normal ang voltage sa battery, have someone start the car while you check if pila i ubos sa Voltage. If mu drop gani to 6 or around that range, meaning di kahandle ug load imo battery. Meaning guba